"Oldies, Super 62, First Decade of Rock and Roll" from
August 2003 to March 2004;KTLK from February 2002 until August 2003;KDBZ from January 2001 to January 2002;KEWS from August 1997 to December 2000; andKOTK February 1995 to Aug 24, 1997This frequency belonged to the legendary K-G-W from 1922 to 1993,see
http://www.portofportland.com/portstories/rt_welcome.asp
for more info.